Clinical and socioeconomic correlates of insomnia.

  title={Clinical and socioeconomic correlates of insomnia.},
  author={James K Walsh},
  journal={The Journal of clinical psychiatry},
  volume={65 Suppl 8},
  • James K Walsh
  • Published 2004 in The Journal of clinical psychiatry
Insomnia is characterized by difficulty falling asleep (sleep onset disturbance), difficulty staying asleep (sleep maintenance disturbance), or poor quality (nonrestorative) sleep, leading to impairment of next-day functioning, including psychological distress. Published prevalence estimates of insomnia vary considerably, very likely due to differences in definitions, study setting, and data collection methods. However, estimates based on large population-based surveys provide a rather constant… CONTINUE READING
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